Brooke Mueller's Charlie-Free Mother's Day

5/12/2010 7:05 PM PDT BY TMZ STAFF
Charlie Sheen's estranged wife Brooke Mueller spent quality time with her adorable twin boys at a cafe in L.A. on Mother's Day.

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While Charlie was nowhere in sight, Brooke did bring a friend for companionship.

Good help -- and marriages -- are hard to find.